Rainbow Bar Rainfall ForecastUnited KingdomSEHampshireRainbow BarToday 29 Nov10%Sun 30 Nov90%Mon 1 Dec90%Tue 2 Dec30%Wed 3 Dec45%Thu 4 Dec80%Fri 5 Dec55%Rainbow Bar rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads